CN103393269A

CN103393269A - Suitcase handle

Info

Publication number: CN103393269A
Application number: CN2013103611233A
Authority: CN
Inventors: 陈宏伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-08-19
Filing date: 2013-08-19
Publication date: 2013-11-20
Anticipated expiration: 2033-08-19
Also published as: CN103393269B

Abstract

The invention provides a suitcase handle. The suitcase handle comprises a handle and a handle seat, the two ends of the handle are both provided with a protruding column, the handle seat is provided with protruding column installation holes, the protruding columns are rotatingly arranged in the protruding column installation holes, both protruding columns are provided with a spring installation hole, both spring installation holes are provided with a spring, the ends, which are inserted into the spring installation holes, of the springs are provided with fixing rods, fixing mechanisms are arranged in the protruding columns of the handle, the fixing rods cooperate with the fixing mechanisms, the fixing rods of the springs are fixed in the spring installation holes of the protruding columns, the other ends of the springs are both provided with a moving rod, the moving rods abut the inner walls of the protruding column installation holes, the outer sides of the protruding columns are both provided with a limit block, the limit blocks correspond to the positions of the moving rods of the springs, and the limit blocks and the end face cooperated with the moving rods limit the moving rods to rotate in the direction of the end face. The springs of the suitcase handle are not easy to transform and fail, the installation is convenient, and the connection is firm.

Description

Case handle

Technical field

The present invention relates to a kind of mechanism of handgrip, specifically a kind of handle that is applied to case and bag.

Background technology

Existing case handle design can realize that greatly the handgrip non-working condition is closure state, when using, handgrip can turn an angle, be convenient for people to use, after using end, handgrip is got back to closure state automatically, and so handgrip can not have influence on the facility that people use case and bag because of having occupied certain space.Realize that this functional compartments handgrip design is all to utilize the elastic potential energy of spring to realize.in existing design, between handgrip and handle bracket, by projection, be rotatably connected, spring fitting is at the outer surface of projection, both ends of the spring is separately fixed on handgrip and handle bracket, handgrip has had certain elastic potential energy at non-working condition (being exactly closure state), handle rotation, more increased the elastic potential energy of spring, after using end, handgrip is because closure state is got back in the elastic potential energy effect of spring automatically, this design has been undoubtedly, but because spring fitting is at the outer surface of axle, easily cause the two ends of spring because elastic potential energy is crossed strong and torsional deformation, the elastic failure that finally causes spring, in the time of this external mounting spring, in order to obtain an initial elastic potential energy, spring one end need to be fixed, the other end rotates to an angle to obtain elastic potential energy, owing to there is no position-limit mechanism, after rotating to an angle, need to use the lid that covers spring to block spring, the lid that then will block fast spring is arranged on handle bracket, such installation is obviously inconvenient, to the operating technology of installing, require high, and need special-purpose equipment, when in use spring dropped, the consumer can't install voluntarily, the elastic potential energy of initial increase spring is too small, can't make handgrip automatically reset to closure state.

Summary of the invention

In order to overcome the weak point of background technology of the present invention, the invention provides a kind of spring and be not easy that distortion was lost efficacy, the case handle of easy for installation, stable connection.

technical scheme of the present invention is: the invention provides a kind of case handle, comprise handgrip and handle bracket, the handgrip two ends are provided with projection, handle bracket is provided with the projection installing hole, projection is installed in rotation in the projection installing hole, described projection is provided with spring mounting hole, in described spring mounting hole, spring is installed, the end that described spring inserts in spring mounting hole is provided with fixed bar, in the handgrip projection, be provided with fixed mechanism, described fixed bar matches with fixed mechanism, and the fixed bar of spring is fixed in the spring mounting hole of projection, the other end of spring is provided with motion bar, projection installing hole inwall on described motion bar and handle bracket connects, the described handgrip projection outside is provided with limited block, described limited block is corresponding with the motion bar position of spring, and the end face restraint bar that limited block matches with motion bar rotates towards this end face direction.

the beneficial effect of technique scheme is: spring mounting hole is set and an end fixed bar of spring is fixed on the fixed mechanism in projection in projection, again projection installing hole inwall on the other end of spring and handle bracket is connected, that end of fixed bar that drives spring while making handle rotation rotates with handgrip, and the spring other end all the time with handle bracket on projection installing hole inwall connect, keep motionless, thereby reach spring self savings potential energy when unclamping handgrip, handgrip automatically replies, and at handgrip projection arranged outside limited block, and the end face restraint bar that limited block matches with motion bar rotates towards this end face direction, this structure can be when mounting spring, after being fixed on the fixed bar of spring on fixed mechanism, manually motion bar is rotated to required angle, provide spring required elastic potential energy, and this elastic potential energy can provide handgrip to automatically reply, and when using handgrip, by handgrip, from the process that closure state is pulled up to the use state, be again the process that a potential energy increases, make the elastic potential energy of spring further increase, can guarantee that more handgrip automatically replies, and can according to the personal like preset rotate motion bar around the number of turns, initial size with the elastic potential energy that reaches spring, thereby directly have influence on dynamics and speed that handgrip automatically replies, in this process, after the motion bar pitch of the laps tightens in advance, can be stuck on limited block, preventing that motion bar from not stressing automatically replies, thereby the elastic potential energy of spring is discharged, and this spring not need to by professional tool can install voluntarily and according to the hobby Self-adjustment.

Further, the fixed bar of described spring is for to extend outward horizontal fixed bar along the spring axial direction, described detent mechanism is the locating hole that matches with the fixed bar of described spring, this structure when mounted, the horizontal fixed bar of spring is inserted in locating hole, with handgrip, fix, this connected mode is stable connection, reliable comparatively.

further, the fixed bar of described spring is for to extend outward horizontal fixed bar along the spring axial direction, described detent mechanism is the locating slot that matches with the fixed bar of described spring, this structure when mounted, the horizontal fixed bar of spring is inserted in locating slot, and when the rotation motion bar adds elastic potential energy in advance, laterally fixed bar will finally be against on a distolateral wall of locating slot, realize that finally spring and handgrip fix, the comparatively same stable connection of this connected mode, reliably, and install more for convenience, be that locating slot is wider, laterally fixed bar can insert in locating slot comparatively easily.

further, the fixed bar of described spring is for to extend outward horizontal fixed bar along the spring axial direction, described detent mechanism is the locating piece that matches with the fixed bar of described spring, this structure when mounted, spring is packed in spring mounting hole, and when the rotation motion bar adds elastic potential energy in advance, laterally fixed bar will finally be against on locating piece, realize that finally spring and handgrip fix, the comparatively same stable connection of this connected mode, reliably, and install more convenient, be that spring can be packed in spring mounting hole more conveniently, and make horizontal fixed bar to match with locating piece.

further, the motion bar of described spring is provided with the extension rod perpendicular with motion bar, the axis of described extension rod parallels with the axis of spring, the axial lateral surface of extension rod and the projection installing hole inwall on handle bracket connect, this structure at motion bar when projection installing hole inwall on handle bracket matches, can increase the area that coordinates contact, stressed more balance, the axial direction of the extension rod that parallels with axle of spring simultaneously is perpendicular with the release direction of the elastic potential energy of spring, the lateral surface and the projection installing hole inwall that are the extension rod length direction connect, and formation interaction force, this interaction force is at the lateral surface of the length direction of whole extension rod, with traditional, with spring end, go the mode of butt projection installing hole inwall formation point cooperation to compare, this mode is more reliable, the phenomenon that spring end snaps in the projection installing hole inwall of plastic material can not occur.

Further, in the spring mounting hole of described handgrip, be provided with outward extending fixed leg, the described spring housing fixed leg outside, this structure can be so that the spring inner ring matches with fixed leg, match with spring mounting hole in the outer ring of spring, thereby reach the reliable effect of spring fitting, can also effectively prevent the oblique compression of spring simultaneously, thereby impact is used.

The accompanying drawing explanation

Fig. 1 is the overall structure schematic diagram of case handle provided by the invention.

Fig. 2 is the overall structure schematic diagram of the handgrip in Fig. 1.

Fig. 3 is the structure enlarged diagram of the spring in Fig. 2.

Fig. 4 is the schematic diagram of handgrip embodiment of the present invention while being locating hole.

Fig. 5 is the schematic diagram of handgrip embodiment of the present invention while being locating slot.

Fig. 6 is the schematic diagram of handgrip embodiment of the present invention while being locating piece.

Fig. 7 is the structural representation that the present invention removes handle bracket and spring after handgrip.

Fig. 8 is A place enlarged diagram in Fig. 7.

Description of reference numerals: 1, handgrip; 2, spring; 3, handle bracket; 4, limited block; 5, fixed leg; 6, projection; 7, spring mounting hole; 8, projection installing hole; 11, locating hole; 12, locating slot; 13, locating piece; 21, fixed bar; 22 motion bars; 23, extension rod.

The specific embodiment

Below in conjunction with accompanying drawing, embodiments of the invention are described further.

Fig. 1 by reference to the accompanying drawings, 2, 3, 4, 7, 8 description, a kind of case handle provided by the invention, comprise handgrip 1 and handle bracket 3, handgrip 1 two ends are provided with projection 6, handle bracket 3 is provided with projection installing hole 8, projection 6 is installed in rotation in projection installing hole 8, described projection 6 is provided with spring mounting hole 7, in described spring mounting hole 7, spring 2 is installed, the end that described spring 2 inserts in spring mounting hole 7 is provided with fixed bar 21, the fixed bar 21 of described spring 2 is for to extend outward horizontal fixed bar 21 along spring 2 axial directions, in handgrip 1 projection 6, be provided with the locating hole 11 that matches with the fixed bar 21 of described spring 2, described fixed bar 21 matches with locating hole 11, and the fixed bar 21 of spring 2 is fixed in the spring mounting hole 7 of projection 6, the other end of spring 2 is provided with motion bar 22, described motion bar 22 connects with projection installing hole 8 inwalls on handle bracket 3, described handgrip 1 projection 6 outsides are provided with limited block 4, described limited block 4 is corresponding with motion bar 22 positions of spring 2, and the end face restraint bar 22 that limited block 4 matches with motion bar 22 rotates towards this end face direction, the motion bar 22 of described spring 2 is provided with the extension rod 23 perpendicular with motion bar 22, the axis of described extension rod 23 parallels with the axis of spring 2, the axial lateral surface of extension rod 23 and projection installing hole 8 inwalls on handle bracket 3 connect, in the spring mounting hole 7 of described handgrip 1, be provided with outward extending fixed leg 5, described spring 2 cover fixed leg 5 outsides.

Fig. 1 by reference to the accompanying drawings, 2,3,5,7,8 description, case handle the second embodiment provided by the invention, embodiment compares with the first, and the difference of the present embodiment is that described detent mechanism is the locating slot 12 that matches with the fixed bar 21 of described spring 2.

Fig. 1 by reference to the accompanying drawings, 2,3,6,7,8 description, the third embodiment of case handle provided by the invention, embodiment compares with two kinds of fronts, and the difference of the present embodiment is that described detent mechanism is the locating piece 13 that matches with the fixed bar 21 of described spring 2.

Claims

1. case handle, comprise handgrip (1) and handle bracket (3), handgrip (1) two ends are provided with projection (6), handle bracket (3) is provided with projection installing hole (8), projection (6) is installed in rotation in projection installing hole (8), it is characterized in that: described projection (6) is provided with spring mounting hole (7), spring (2) is installed in described spring mounting hole (7), the end that described spring (2) inserts in spring mounting hole (7) is provided with fixed bar (21), in handgrip (1) projection (6), be provided with fixed mechanism, described fixed bar (21) matches with fixed mechanism, and the fixed bar (21) of spring (2) is fixed in the spring mounting hole (7) of projection (6), the other end of spring (2) is provided with motion bar (22), described motion bar (22) connects with projection installing hole (8) inwall on handle bracket (3), described handgrip (1) projection (6) outside is provided with limited block (4), described limited block (4) is corresponding with motion bar (22) position of spring (2), and the end face restraint bar (22) that limited block (4) matches with motion bar (22) rotates towards this end face direction.

2. case handle as claimed in claim 1, it is characterized in that: the fixed bar (21) of described spring (2) is for to extend outward horizontal fixed bar (21) along spring (2) axial direction, and described detent mechanism is the locating hole (11) that matches with the fixed bar (21) of described spring (2).

3. case handle as claimed in claim 1, it is characterized in that: the fixed bar (21) of described spring (2) is for to extend outward horizontal fixed bar (21) along spring (2) axial direction, and described detent mechanism is the locating slot (12) that matches with the fixed bar (21) of described spring (2).

4. case handle as claimed in claim 1, it is characterized in that: the fixed bar (21) of described spring (2) is for to extend outward horizontal fixed bar (21) along spring (2) axial direction, and described detent mechanism is the locating piece (13) that matches with the fixed bar (21) of described spring (2).

5. as claimed in claim 1 or 2 or 3 or 4 case handle, it is characterized in that: the motion bar (22) of described spring (2) is provided with the extension rod (23) perpendicular with motion bar (22), the axis of described extension rod (23) parallels with the axis of spring (2), and projection installing hole (8) inwall on the axial lateral surface of extension rod (23) and handle bracket (3) connects.

6. as claimed in claim 1 or 2 or 3 or 4 case handle, is characterized in that: in the spring mounting hole (7) of described handgrip (1), be provided with outward extending fixed leg (5), described spring (2) cover fixed leg (5) outside.

7. case handle as claimed in claim 5, is characterized in that: in the spring mounting hole (7) of described handgrip (1), be provided with outward extending fixed leg (5), described spring (2) cover fixed leg (5) outside.